细化搜索
结果 1-10 的 1,376
Diptera in an agricultural landscape
1986
Dabrowska-Prot, E. (Polish Academy of Sciences, Warszawa (Poland). Institut of Ecology, Laboratoire of Ecological Bioindication)
Agricultural products situation in Pakistan - an overview
1986
Khan, R.A.R. (Agricultural Development Bank of Pakistan, Islamabad (Pakistan))
[Choice of an agricultural extension system in Burkina Faso]
1986
Organization and economics of turkey fattening in an agricultural cooperative
1986
Kuca, S. | Gajdos, J. | Bachura, J. (Vysoka Skola Polnohospodarska, Nitra (Czechoslovakia))
Creation of an agricultural course in a Sardinian primary school
1986
Bonapace, A.T.
Research on nitrogen outflow from an agricultural area, 3: Nitrogen outflow diagram in a small agricultural area
1986
Tabuchi, T. (Ibaraki Univ., Ami (Japan). Faculty of Agriculture)
An analysis of factors causing regional differences in agricultural productivity in China
1986
Oshima, K. (Tokyo Univ. of Agriculture (Japan))
Service activities and functions in an agricultural investigation and research institute
1986
Croessmann, G. (Landwirtschaftliche Untersuchungs- und Forschungsanstalt, Muenster (Germany, F.R.))
In its agricultural investigation service the Agricultural Investigation and Research Institutes (LUFA) make use of extensive activities and functions, which include besides the chemical-analytical laboratory service also sampling and interpretation of the results. The institutes are provided with modern equipment with regard to analytical, technical and organizing aspects. An important part of the laboratory achievement are methods for quality assurance of the results. Permanent analytical and technical development, focussed on actual problems of agriculture, horticulture and forestry, as well as experienced staff, guarantee the high quality of the investigations in the LUFA's
显示更多 [+] 显示较少 [-]Training women in agricultural extension: lessons from an experience in Papua New Guinea
1986
Jansen, G.
Settlement projet of an agricultural engineer in a vegetable crop perimeter in Marabadiassa
1986
Bakary Doukoure | Djinzou Yeboue | Saboegnon Agossou | Minko Mi Ella
